---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13561 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 869 24479 0 6817 30842 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:61:ba:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe61:ba53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:c1:77:fc brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:68ff:fec1:77fc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13561) 11/18/25 _x86_64_ (8 CPU) 11:24:43 LINUX RESTART (8 CPU) 11:25:02 tps rtps wtps bread/s bwrtn/s 11:26:01 352.80 71.16 281.65 4865.34 89389.32 11:27:01 289.17 19.78 269.39 2261.34 110035.53 11:28:01 502.27 4.05 498.22 437.51 140995.37 11:29:01 145.86 0.45 145.41 52.52 38955.37 11:30:01 6.60 0.00 6.60 0.00 161.04 11:31:01 57.94 0.75 57.19 27.06 1077.29 Average: 225.45 15.88 209.58 1264.22 63381.99 11:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30114584 31623332 2824628 8.58 59736 1765020 1557544 4.58 935032 1606196 147720 11:27:01 25571668 31651792 7367544 22.37 144720 6031560 1739380 5.12 998204 5809408 2581840 11:28:01 24182492 30531608 8756720 26.58 161940 6284736 7037852 20.71 2283620 5840136 140 11:29:01 22720476 29501072 10218736 31.02 192924 6645248 8486056 24.97 3419724 6100732 1328 11:30:01 22791664 29561364 10147548 30.81 193020 6634868 8430132 24.80 3365448 6085168 164 11:31:01 25124644 31627100 7814568 23.72 193892 6363760 1656624 4.87 1359228 5835216 10924 Average: 25084255 30749378 7854957 23.85 157705 5620865 4817931 14.18 2060209 5212809 457019 11:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 423.95 253.57 1708.31 76.25 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 11:27:01 ens3 1286.96 689.55 31899.79 60.33 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.64 15.64 1.71 1.71 0.00 0.00 0.00 0.00 11:28:01 vethc4566d2 1.52 1.83 0.16 0.18 0.00 0.00 0.00 0.00 11:28:01 ens3 20.22 17.46 327.14 2.39 0.00 0.00 0.00 0.00 11:28:01 veth9f39db1 1.93 1.83 0.24 0.22 0.00 0.00 0.00 0.00 11:28:01 veth17e7e0d 55.09 74.73 8.56 10.12 0.00 0.00 0.00 0.00 11:29:01 vethc4566d2 3.12 4.33 0.60 0.70 0.00 0.00 0.00 0.00 11:29:01 ens3 59.27 42.24 1216.64 5.94 0.00 0.00 0.00 0.00 11:29:01 veth460a041 0.77 0.80 0.53 0.44 0.00 0.00 0.00 0.00 11:29:01 veth9f39db1 215.86 215.35 29.69 45.59 0.00 0.00 0.00 0.00 11:30:01 vethc4566d2 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:30:01 ens3 0.88 0.90 0.14 0.22 0.00 0.00 0.00 0.00 11:30:01 veth460a041 1.32 1.10 0.15 0.21 0.00 0.00 0.00 0.00 11:30:01 veth9f39db1 0.27 0.30 0.57 0.03 0.00 0.00 0.00 0.00 11:31:01 ens3 33.56 30.08 65.21 12.17 0.00 0.00 0.00 0.00 11:31:01 docker0 16.66 21.60 2.49 336.97 0.00 0.00 0.00 0.00 11:31:01 lo 28.36 28.36 2.82 2.82 0.00 0.00 0.00 0.00 Average: ens3 304.09 172.22 5888.79 26.09 0.00 0.00 0.00 0.00 Average: docker0 2.78 3.61 0.42 56.30 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13561) 11/18/25 _x86_64_ (8 CPU) 11:24:43 LINUX RESTART (8 CPU) 11:25:02 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 9.03 0.00 1.18 7.21 0.04 82.54 11:26:01 0 2.40 0.00 0.72 10.55 0.02 86.31 11:26:01 1 8.84 0.00 1.04 1.92 0.03 88.17 11:26:01 2 4.73 0.00 0.64 8.17 0.02 86.43 11:26:01 3 23.13 0.00 1.40 21.50 0.07 53.91 11:26:01 4 6.50 0.00 0.61 1.48 0.03 91.38 11:26:01 5 7.61 0.00 0.97 0.78 0.02 90.62 11:26:01 6 13.47 0.00 2.52 9.48 0.05 74.48 11:26:01 7 5.59 0.00 1.48 3.87 0.03 89.02 11:27:01 all 16.78 0.00 5.68 11.89 0.07 65.58 11:27:01 0 18.79 0.00 6.65 13.81 0.07 60.68 11:27:01 1 14.65 0.00 5.67 1.59 0.05 78.04 11:27:01 2 12.07 0.00 6.65 4.28 0.07 76.93 11:27:01 3 20.26 0.00 5.15 19.52 0.08 55.00 11:27:01 4 11.65 0.00 5.81 7.25 0.07 75.22 11:27:01 5 11.85 0.00 5.42 25.05 0.07 57.61 11:27:01 6 30.30 0.00 5.64 21.33 0.08 42.65 11:27:01 7 14.65 0.00 4.50 2.37 0.07 78.43 11:28:01 all 11.61 0.00 2.87 11.64 0.06 73.82 11:28:01 0 14.17 0.00 3.24 11.28 0.05 71.27 11:28:01 1 11.78 0.00 2.62 4.82 0.05 80.72 11:28:01 2 13.22 0.00 3.07 11.14 0.07 72.51 11:28:01 3 13.01 0.00 3.02 3.57 0.05 80.34 11:28:01 4 10.18 0.00 2.73 2.08 0.05 84.96 11:28:01 5 11.29 0.00 2.51 19.21 0.07 66.92 11:28:01 6 8.85 0.00 2.60 2.65 0.05 85.85 11:28:01 7 10.33 0.00 3.15 38.50 0.07 47.95 11:29:01 all 27.66 0.00 3.17 2.58 0.09 66.50 11:29:01 0 25.93 0.00 3.20 5.43 0.10 65.34 11:29:01 1 26.76 0.00 2.78 0.18 0.10 70.17 11:29:01 2 38.94 0.00 4.21 0.32 0.10 56.43 11:29:01 3 33.50 0.00 3.70 1.28 0.10 61.42 11:29:01 4 23.80 0.00 2.54 2.67 0.10 70.89 11:29:01 5 27.12 0.00 3.19 0.22 0.08 69.38 11:29:01 6 17.94 0.00 3.06 0.40 0.08 78.52 11:29:01 7 27.32 0.00 2.72 10.18 0.08 59.69 11:30:01 all 1.67 0.00 0.28 0.02 0.04 97.99 11:30:01 0 1.54 0.00 0.28 0.02 0.07 98.10 11:30:01 1 1.54 0.00 0.20 0.00 0.05 98.21 11:30:01 2 1.77 0.00 0.18 0.02 0.03 98.00 11:30:01 3 0.92 0.00 0.22 0.00 0.02 98.85 11:30:01 4 1.57 0.00 0.48 0.00 0.05 97.89 11:30:01 5 1.18 0.00 0.15 0.02 0.03 98.62 11:30:01 6 3.18 0.00 0.48 0.08 0.05 96.21 11:30:01 7 1.69 0.00 0.22 0.00 0.02 98.08 11:31:01 all 2.32 0.00 0.74 0.08 0.04 96.82 11:31:01 0 4.55 0.00 1.00 0.08 0.03 94.33 11:31:01 1 2.19 0.00 0.72 0.05 0.03 97.01 11:31:01 2 2.59 0.00 0.73 0.03 0.05 96.60 11:31:01 3 1.65 0.00 0.68 0.15 0.02 97.50 11:31:01 4 1.24 0.00 0.58 0.07 0.05 98.06 11:31:01 5 1.92 0.00 0.65 0.02 0.03 97.37 11:31:01 6 2.38 0.00 0.90 0.18 0.05 96.49 11:31:01 7 2.11 0.00 0.62 0.02 0.03 97.23 Average: all 11.50 0.00 2.32 5.56 0.06 80.57 Average: 0 11.24 0.00 2.52 6.84 0.06 79.34 Average: 1 10.95 0.00 2.17 1.43 0.05 85.39 Average: 2 12.22 0.00 2.58 3.98 0.06 81.17 Average: 3 15.35 0.00 2.36 7.61 0.06 74.62 Average: 4 9.15 0.00 2.13 2.25 0.06 86.42 Average: 5 10.15 0.00 2.15 7.55 0.05 80.11 Average: 6 12.63 0.00 2.52 5.64 0.06 79.15 Average: 7 10.27 0.00 2.11 9.16 0.05 78.40